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The final version of Linnés sexualsystem for the plant kingdom was given out 1759 in the book Systema Naturae, 10:th the edition. It is based essential on “the sexual organs”(stamens and pistils) and are divided up in 23 classes of "fanerogamer",blossoming plants (from the Greek's phain -: shows itself, and gamos: marriages) after the number of stamens (“the plants' male sexual organs”), their division and sizes in the flower.n
Examples of Linné´s classification system (pdf - requires the program Acrobat Reader)
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The 24:th class has occupies the cryptogams - the flowerless plants (“their weddings take place in secret”). Here consults sporeplants: blue-green algae, algae, sponges, lavar, mosses and ferms.
As you surely already has noted, takes Linné a distinguished pedagogically grips, when he does comparisons with people at his structure of sexualsystem.
To understand the bunch subdivision principles we can study Blomstrens biläger.
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